/*
 *  Copyright 1999-2019 Seata.io Group.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package io.kubesphere.devops.common.context;

import java.util.HashMap;
import java.util.Map;

public class MergingContext {

    private static MergingContext CONTEXT_HOLDER = new MergingContext();

    ThreadLocal<Map<String, Object>> threadLocal = ThreadLocal.withInitial(HashMap::new);

    public Object put(String key, Object value) {
        return threadLocal.get().put(key, value);
    }

    public Object get(String key) {
        return threadLocal.get().get(key);
    }

    public Object remove(String key) {
        return threadLocal.get().remove(key);
    }

    public Map<String, Object> entries() {
        return threadLocal.get();
    }

    public static String getXID() {
        return (String) CONTEXT_HOLDER.get("XID");
    }

    public static void bindXID(String xid) {
        CONTEXT_HOLDER.put("XID", xid);
    }

}
